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    <title>Document</title>
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    <script>
        //声明一个字符串
        // let str = '<a href="http://www.atguigu.com">尚硅谷</a>';

        // //提取url与[标签文本]
        // const reg = /<a href ="(.*)">(.*)<\/a>/;

        // // 执行
        // const result = reg.exec(str);

        // console.log(result);

        let str = '<a href="http://www.atguigu.com">尚硅谷</a>';

        //提取url与[标签文本]
        const reg = /<a href ="(?<url>.*)">(?<text>.*)<\/a>/;

        const result =reg.exec(str);

        console.log(result);
        



    </script>
</body>
</html>